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FANUC A16B-3200-0330 Main CPU Board

***Note this listing is for the Main Board including daughterboards (Axis Control Card, CPU Card and FROM/SRAM Module). If you do not see the option you are looking for, contact us for more info!***


  • Main PCB for Fanuc R-J3 Controllers
  • The Main Board is an important component that stores the robot’s programs and configurations. It also controls servo mechanism positioning.
  • Contains: microprocessor, peripheral circuits, memory, and operator’s panel control circuit.
  • This Main PCB has various cards and module options that may be installed horizontally to the Main PCB. Included with this board:
    • CPU Card A20B-3300-0085 (SDRAM 16MB)
    • Axis Control Card A17B-3300-0201 (6-Axis)
    • FROM Module? A20B-3900-0071 (FROM 12MB)


Related Parts:

R-J3 Main Board Options:

CPU Card Options:
A20B-3300-0084 (SDRAM 8MB)
A20B-3300-0085 (SDRAM 16MB)

FROM/SRAM Module Options
A20B-3900-0072 (FROM 8MB)
A20B-3900-0071 (FROM 12MB)



Out of stock